Implemented error fallback panel

src/panels/Error.tsx

+import React from 'react';
+import PanelWrapper from "../meta/PanelWrapper";
+
+const ErrorPanel = (props: {message?: string}) => {
+  const message = props.message ?? "Failed to render Panel";
+
+  return (
+    <PanelWrapper className={"bg-red-500 px-4 py-3 flex items-center justify-center"}>
+      {message}
+    </PanelWrapper>
+  );
+};
+
+export default ErrorPanel;